<span>Of
course, compounds have entirely different chemical properties from the
elements that make them up. Remember that compounds are the results of
chemical changes. These chemical changes involve chemical reactions
between two or more substances. During these changes, atoms are
rearranged to form new products completely different from the starting
ones. However, the total mass of the substances before the reaction and
substances after the reaction still stay the same.
Remember too that stuff combined chemically cannot be separated
physically. They need to be separated chemically and under certain
conditions. </span>
D
Some populations are related to others
glycogen for animals
starch for plants
Answer:
Midbrain, also called mesencephalon, region of the developing vertebrate brain that is composed of the tectum and tegmentum. The midbrain serves important functions in motor movement, particularly movements of the eye, and in auditory and visual processing.
Explanation:
"severe weather conditions" are the only things than can be reasonably well predicted with the help of science. Of course the accuracy of these predictions varies greatly.
<span />